From d41c3e0d2fe68d7c81b61c4e1802475fac303337 Mon Sep 17 00:00:00 2001
From: Paul Kuruvilla <rohitpaulk@gmail.com>
Date: Wed, 2 Nov 2022 15:56:18 +0000
Subject: [PATCH] Add show version

---
 cmd/codecrafters/main.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cmd/codecrafters/main.go b/cmd/codecrafters/main.go
index 3b253b5..3493fa7 100644
--- a/cmd/codecrafters/main.go
+++ b/cmd/codecrafters/main.go
@@ -26,6 +26,7 @@ COMMANDS
 	}
 
 	help := flag.Bool("help", false, "show usage instructions")
+	showVersion := flag.Bool("version", false, "print version and exit")
 	flag.Parse()
 
 	if *help {
@@ -33,6 +34,11 @@ COMMANDS
 		os.Exit(0)
 	}
 
+	if *showVersion {
+		fmt.Println(fmt.Sprintf("codecrafters %s", utils.VersionString()))
+		os.Exit(0)
+	}
+
 	cmd := flag.Arg(0)
 
 	switch cmd {